jw-pkg/src/python/jw/build/cmds/CmdGetAuthInfo.py

# -*- coding: utf-8 -*-

import re, os
from argparse import Namespace, ArgumentParser
from urllib.parse import urlparse

from ..Cmd import Cmd
from ..lib.util import run_cmd

class CmdGetAuthInfo(Cmd): # export

    def __init__(self) -> None:
        super().__init__('get-auth-info', help='Try to retrieve authentication information from the source tree')

    def add_arguments(self, parser: ArgumentParser) -> None:
        super().add_arguments(parser)
        parser.add_argument('--only-values', help='Don\'t prefix values by "<field-name>="', action='store_true', default=False)
        parser.add_argument('--username', help='Show user name', action='store_true', default=False)
        parser.add_argument('--password', help='Show password', action='store_true', default=False)

    def _run(self, args: Namespace) -> None:
        jw_build_dir = self.app.proj_dir('jw-build')
        if not os.path.isdir(jw_build_dir + '/.git'):
            self.app.debug(f'jw-build directory is not a Git repo: {jw_build_dir}')
            return
        remotes = run_cmd(['git', '-C', jw_build_dir, 'remote', '-v'])
        result: dict[str, str] = {}
        keys = ['username', 'password']
        for line in remotes.split('\n'):
            if re.match(r'^\s*$', line):
                continue
            name, url, typ = re.split(r'\s+', line)
            if name == 'origin' and typ == '(push)':
                parsed = urlparse(url)
                for key in keys:
                    result[key] = getattr(parsed, key)
                break
        for key in keys:
            if key in result and getattr(args, key, None) == True:
                if key is None:
                    continue
                if args.only_values:
                    print(result[key])
                    continue
                print(f'{key}="{result[key]}"')